code: def afx_mimic_adam():
      """Emulating Adam - should be very similar to afx_adam."""
      hparams = afx_adam()
      mimic_adam_with_adafactor(hparams)
      return hparams
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensor2tensor.models import transformer
  from tensor2tensor.utils import registry
label_desc: Use image node_id 3 for calling a global function with example usage: afx_mimic_adam() and returns: hparams